Home / 5,220,863.65-7,831,295.48-4,866,569.65

Finding the Fourth Proportional to 5,220,863.65, 7,831,295.48 and 4,866,569.65

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Solution

The fourth proportional to 5,220,863.65, 7,831,295.48 and 4,866,569.65 is: 7,299,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,863.65 : 7,831,295.48 = 4,866,569.65 : x
  2. Step 2: Convert to fraction form
    5,220,863.65/7,831,295.48 = 4,866,569.65/x
  3. Step 3: Cross multiply
    5,220,863.65x = 7,831,295.48 × 4,866,569.65
  4. Step 4: Simplify right side
    5,220,863.65x = 38,111,544,878,817.34
  5. Step 5: Solve for x
    x = 38,111,544,878,817.34/5,220,863.65
  6. Step 6: Final answer
    x = 7,299,854.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.